Sennheiser MOMENTUM True Wireless 4 Smart Wireless Bluetooth Clear Noise Comfortable 30 Hours Battery Adaptive LE Auracast Black Copper Earbuds, 5.4,

Seamless connectivity and smart features: Sennheiser MOMENTUM True Wireless 4 wireless earbuds feature Bluetooth 5.4, and Sennheiser earbuds offer easy pairing, intuitive operation, and wireless convenience with multipoint connectivity and customizable touch controls. Adaptive Noise Cancellation and Ambient Sound Mode: Bluetooth earphones can reduce ambient noise with optimized ANC (Active Noise Cancellation) or allow ambient sounds to be heard with Transparent Mode (Ambient Sound Mode). Secure fit for all-day comfort: The MOMENTUM True Wireless 4 features an ergonomic design and ultra-soft silicone ear tips, ensuring comfortable wear even during extended listening sessions. Long-lasting battery life and charging case: The MOMENTUM True Wireless 4 wireless earbuds offer up to 30 hours of playback time with the charging case, making them reliable for listening and calls while on the go. LE Audio & Auracast Compatible: These noise-canceling wireless earbuds support LE Audio (Low Energy Audio) and Auracast (Audio Sharing Technology), providing a future-proof listening experience and enhancing audio streaming and music listening.